<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>ajax</title>
  </head>
  <body></body>
  <script src="">
    function load() {
      let xml;
      let txt, x, i;
      if (window.XMLHttpRequest) {
        xml = new XMLHttpRequest();
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        xml = new ActiveXObject();
      }
      xml.onreadystatechange = function () {
        if (xml.readyState === 4 && xml.status === 200) {
        }
      };
    }
  </script>
</html>
